Automatic edge cutting equipment for food packaging film
Patent Information
- Application Number
- CN202521458613.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-07-14
AI Technical Summary
[0003]本实用新型的目的在于:为了解决一般生产线中食品包装膜的封口设备、切边设备采用独立设计,使得生产工序、生产设备繁多,加工效率低的问题,而提供一种食品包装膜自动切边设备
[0023]本实用新型的自动切边设备使用时,输送设备将包装膜输送至定位平台上,旋转驱动设备驱动摆动杆转动并使得压块压在包装膜上,由此实现包装膜的定位,伸缩驱动设备带动升降座下移,使得电热丝对包装膜进行热封口,升降座受驱动上升,使得切刀顶升对包装膜进行宽度方向的切边、分切。由此整合包装膜封口、切边机构,通过升降座升降驱动,即可实现上述两包装膜加工工序,设备简化,提高生产效率。
Smart Images

Figure CN224899294U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food packaging and processing equipment technology, specifically an automatic edge-cutting device for food packaging film. Background Technology
[0002] During processing, after food is filled into food packaging film, the opening needs to be sealed, and the film is trimmed according to the set packaging bag size, thus forming several independent food packages. However, in general production lines, the sealing and trimming equipment for food packaging film is designed independently, resulting in numerous production processes and equipment, and low processing efficiency. Utility Model Content
[0003] The purpose of this utility model is to provide an automatic edge-cutting device for food packaging film in order to solve the problem that the sealing and edge-cutting equipment of food packaging film in general production lines are designed independently, resulting in many production processes and equipment and low processing efficiency.
[0004] To achieve the above objectives, this utility model adopts the following technical solution: an automatic edge-cutting device for food packaging film, comprising:
[0005] Equipment bracket;
[0006] A positioning platform is disposed on the side of the equipment bracket, with a punching notch in the middle and a pressing device disposed on the side of the punching notch;
[0007] A lifting seat, whose lifting drive is mounted on the equipment bracket, is connected to the heat sealing equipment, and an electric heating wire is provided at the bottom of the heat sealing equipment;
[0008] A cutter is positioned below the punching opening and connects to the substrate. The end of the substrate connects to the lower hanging plate, which is positioned on the lifting seat.
[0009] The packaging film is transported to the positioning platform by an external conveying device. The pressing device presses and positions the packaging film. The lifting seat is driven to descend and then rises. The packaging film is then heat-sealed and trimmed by the heating wire and the cutter in sequence.
[0010] As a further description of the above technical solution:
[0011] The pressing device includes a rotary drive device, a swing rod, and a pressing block. The rotary drive device is mounted on the side of the positioning platform. One end of the swing rod is connected to the output shaft of the rotary drive device, and the other end is connected to the pressing block. The pressing block presses onto the packaging film.
[0012] As a further description of the above technical solution:
[0013] The rotary drive device is an ACK rotary cylinder.
[0014] As a further description of the above technical solution:
[0015] A telescopic drive device is installed on the top of the equipment bracket, and the output shaft of the telescopic drive device is connected to the lifting seat.
[0016] As a further description of the above technical solution:
[0017] The telescopic drive device is a pneumatic cylinder, an electric cylinder, or a hydraulic cylinder.
[0018] As a further description of the above technical solution:
[0019] The side of the equipment bracket is provided with a guide rail, and the side of the lifting seat is slidably connected to the guide rail.
[0020] As a further description of the above technical solution:
[0021] The lower mounting plate slides against the side of the positioning platform.
[0022] In summary, by adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art:
[0023] In use, the automatic edge-cutting device of this invention involves a conveying device transporting the packaging film to a positioning platform. A rotary drive device rotates a swing arm, causing a pressure block to press onto the packaging film, thus positioning the film. A telescopic drive device moves a lifting seat downwards, allowing a heating wire to heat-seal the film. The lifting seat then rises, causing a cutter to lift and cut the film in the width direction. This integrates the film sealing and edge-cutting mechanisms. By using the lifting seat's lifting drive, the two packaging film processing steps can be completed, simplifying the equipment and improving production efficiency. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of an automatic edge-cutting device for food packaging film.
[0026] Figure 2 This is a cross-sectional view of an automatic edge-cutting device for food packaging film.
[0027] Figure 3This refers to a partial application of an automatic edge-cutting device for food packaging film. Figure 1 .
[0028] Figure 4 This refers to a partial application of an automatic edge-cutting device for food packaging film. Figure 2 .
[0029] Legend:
[0030] 1. Equipment support; 2. Positioning platform; 3. Punching and cutting notch; 4. Pressing equipment; 5. Lifting seat; 6. Heat sealing equipment; 7. Heating wire; 8. Cutter; 9. Substrate; 10. Lower hanging plate; 11. Rotary drive equipment; 12. Swing rod; 13. Pressing block; 14. Telescopic drive equipment; 15. Guide rail; 100. Packaging film. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0032] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0033] Please see Figure 1-4 This utility model provides a technical solution: an automatic edge-cutting device for food packaging film, comprising:
[0034] Equipment bracket 1;
[0035] Positioning platform 2 is disposed on the side of the equipment bracket 1, with a punching notch 3 in the middle and a pressing device 4 disposed on the side of the punching notch 3;
[0036] The lifting seat 5, whose lifting drive is set on the equipment bracket 1, is connected to the heat sealing equipment 6, and the bottom of the heat sealing equipment 6 is provided with an electric heating wire 7;
[0037] A cutter 8 is positioned below the punching opening 3 and connects to a base plate 9. The end of the base plate 9 connects to a lower hanging plate 10, which is positioned on the lifting seat 5.
[0038] The packaging film 100 is transported to the positioning platform 2 by an external conveying device. The pressing device 4 presses and positions the packaging film 100. The lifting seat 5 is driven to descend and then rises. The packaging film 100 is then heat-sealed and trimmed by the heating wire 7 and the cutter 8 in sequence.
[0039] The pressing device 4 includes a rotary drive device 11, a swing rod 12, and a pressing block 13. The rotary drive device 11 is mounted on the side of the positioning platform 2. One end of the swing rod 12 is connected to the output shaft of the rotary drive device 11, and the other end is connected to the pressing block 13. The pressing block 13 presses against the packaging film 100. The rotary drive device 11 is an ACK rotary cylinder.
[0040] The top of the equipment bracket 1 is provided with a telescopic drive device 14, and the output shaft of the telescopic drive device 14 is connected to the lifting seat 5. The telescopic drive device 14 is a pneumatic cylinder, an electric cylinder, or a hydraulic cylinder.
[0041] The equipment support 1 has a guide rail 15 on its side, and the side of the lifting seat 5 is slidably connected to the guide rail 15. The lower hanging plate 10 slides against the side of the positioning platform 2. This guides the lifting seat 5 and the lower hanging plate 10, improving the movement and processing stability of the heat sealing and edge cutting structures.
[0042] The working principle of the automatic edge-cutting device for food packaging film in this embodiment includes: During use, the conveying device transports the packaging film 100 to the positioning platform 2. The rotary drive device 11 drives the swing rod 12 to rotate, causing the pressure block 13 to press onto the packaging film 100, thereby achieving the positioning of the packaging film 100. The telescopic drive device 14 drives the lifting seat 5 to move downwards, causing the heating wire 7 to heat-seal the packaging film 100. Specifically, as shown... Figure 3 As shown, the lifting seat 5 is driven to rise, causing the cutter 8 to rise and cut the packaging film 100 in the width direction, specifically as follows: Figure 4 As shown, this integrates the packaging film sealing and trimming mechanisms. Driven by a lifting platform, the two packaging film processing steps described above can be completed, simplifying the equipment and improving production efficiency.
[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An automatic edge-cutting device for food packaging film, characterized in that, include: Equipment bracket; A positioning platform is disposed on the side of the equipment bracket, with a punching notch in the middle and a pressing device disposed on the side of the punching notch; A lifting seat, whose lifting drive is mounted on the equipment bracket, is connected to the heat sealing equipment, and an electric heating wire is provided at the bottom of the heat sealing equipment; A cutter is positioned below the punching opening and connects to the substrate. The end of the substrate connects to the lower hanging plate, which is positioned on the lifting seat. The packaging film is transported to the positioning platform by an external conveying device. The pressing device presses and positions the packaging film. The lifting seat is driven to descend and then rises. The packaging film is then heat-sealed and trimmed by the heating wire and the cutter in sequence.
2. The automatic edge-cutting device for food packaging film according to claim 1, characterized in that, The pressing device includes a rotary drive device, a swing rod, and a pressing block. The rotary drive device is mounted on the side of the positioning platform. One end of the swing rod is connected to the output shaft of the rotary drive device, and the other end is connected to the pressing block. The pressing block presses onto the packaging film.
3. The automatic edge-cutting device for food packaging film according to claim 2, characterized in that, The rotary drive device is a rotary cylinder.
4. The automatic edge-cutting device for food packaging film according to claim 1, characterized in that, A telescopic drive device is installed on the top of the equipment bracket, and the output shaft of the telescopic drive device is connected to the lifting seat.
5. The automatic edge-cutting device for food packaging film according to claim 4, characterized in that, The telescopic drive device is a pneumatic cylinder, an electric cylinder, or a hydraulic cylinder.
6. The automatic edge-cutting device for food packaging film according to claim 1, characterized in that, The side of the equipment bracket is provided with a guide rail, and the side of the lifting seat is slidably connected to the guide rail.
7. The automatic edge-cutting device for food packaging film according to claim 1, characterized in that, The lower mounting plate slides against the side of the positioning platform.